St. Anthony Flag

St. Anthony

County:
Fremont County
County Seat:
Yes
Area (mi²):
1.925
State:
Idaho

St. Anthony is a city located in Fremont County, Idaho. St. Anthony has a 2025 population of 4,236. It is also the county seat of Fremont County. St. Anthony is currently growing at a rate of 2.57% annually and its population has increased by 14.24% since the most recent census, which recorded a population of 3,708 in 2020.

The average household income in St. Anthony is $67,180 with a poverty rate of 21.15%.The median age in St. Anthony is 32.7 years: 33.9 years for males, and 29.9 years for females.

4.2K
Total Population
2,200
Density (mi²)
106 2.57%
Growth

St. Anthony Population

St. Anthony Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Anthony includes 77.82% White, 11.21% other race, 3.8% Native American, and smaller percentages for Native Hawaiian or Pacific Islander, Black or African American, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,97177.82%
Other race42811.21%
Two or more races2476.47%
Native American1453.8%
Native Hawaiian or Pacific Islander110.29%
Black or African American90.24%
Asian70.18%

St. Anthony Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Anthony's average per capita income is $30,487. Household income levels show a median of $52,446. The poverty rate stands at 21.15%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$65,036-
Families$58,026$62,450
Households$52,446$67,180
Non Families$39,609$73,837

$30,487

Average Income

$52,446

Median Household Income

21.15%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)